Portsmouth Earthworks

Last updated

  1. 1 2 "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
  2. 1 2 3 4 "Portsmouth Earthworks-Ohio History Central" . Retrieved June 6, 2009.
  3. 1 2 Ephraim George Squier; Edwin Hamilton Davis (1848). Ancient Monuments of the Mississippi Valley. Smithsonian Institution. pp. 179–187.
  4. George Horton and Terry Stocker, "The Woman Who Fell from the Sky and the Portsmouth, Ohio Hopewell Earthworks," Journal of Ohio Archaeology 6:1-15, 2019
  5. Tom Corrigan, "New archeology study says local mound was huge Native American religious figure," Portsmouth Daily Times, July 2, 2019
  6. Brad Lepper, "Archaeology: Not enough evidence to say Portsmouth Earthworks show ‘Woman Who Fell from the Sky’," Columbus Dispatch, Nov 3, 2019
  7. Applegate, Darlene (2008), "Chapter 5:Woodland period", in Pollack, David (ed.), The Archaeology of Kentucky:an update (PDF), vol. 1, Kentucky Heritage Council, pp. 524–525, ISBN   978-1-934492-28-4
  8. E. G. Squier and E. H. Davis (1848). Ancient Monuments of the Mississippi Valley . Smithsonian Institution.
Portsmouth Earthworks
Portsmouth Earthworks Groups A B C D HRoe 2022 600px.jpg
Aerial illustration of the Portsmouth Earthworks Groups A, B, C, and D
Location Portsmouth, Ohio, U.S.
RegionSouthern Ohio and Northeastern Kentucky
History
Founded100 BCE
Abandoned500 CE
Cultures Adena culture, Hopewell culture
Architecture
Architectural styles Earthworks, enclosure, causeway, causewayed ring ditch
Architectural detailsNumber of monuments:
Horseshoe Mound
Location Scioto County, Ohio
Nearest city Portsmouth, Ohio
Coordinates 38°44′35.70″N82°58′38.39″W / 38.7432500°N 82.9773306°W / 38.7432500; -82.9773306
Built499-0 BCE, 499-0 CE, 1000-500 CE
NRHP reference No. 74001621
Added to NRHP1974 [1]